Sentences with phrase «subpopulation as»

Alternatives include collecting valuable data from subsistence harvests, using remote methods to track changes in habitat, and selecting specific subpopulations as indicators.

Cells were separated into High, Mid, Low, and Negative subpopulations as shown.

Not exact matches

Should a subpopulation of the research sample with some common criterion be picked out and reanalyzed as if it were the totality?

Further microevolution within these distinct subpopulations produces the more observable morphological features readily distinguishable as two distinct species, however, the actual speciation event took place in the initial microevolutionary change.

One is changed environmental conditions for a discrete subpopulation of the original population, such as when ice ages cause dramatic changes in sea levels, cutting species into subgroups.

Using a technique known as single - cell RNA sequencing, the team explored more than 65,000 individual cells that exist under normal or inflammatory conditions, looking for genes that were more active in one state or subpopulation versus another.

«As a result, we can now see the presence of multiple distinct subpopulations in Europe and in Asia, and these in turn contribute different amounts of ancestry to more recent subpopulations.»

As part of the study, Nikolaus created a chart categorizing which spices were most well - liked, less well - liked, and least well - liked, based on the demographic subpopulations that participated in the study.

As a follow - up to this study, our current grant from the NCI supports testing a tablet - based self - persuasion intervention to address the needs of different subpopulations at Parkland — adolescent girls and boys, Hispanics, and African - Americans,» said Dr. Tiro.

As another advantage, APC - mimetic scaffolds enabled us to tune the ratios of subpopulations of T cells with different roles in the desired immune responses, which in the future might increase their functionality,» said David Zhang, the study's second author and a Graduate Student working with Mooney.

For Helicobacter pylori, a pathogenic bacterium that colonizes over 40 percent of the world population and is associated with gastric cancer, the team discovered that epigenetic heterogeneity can quickly emerge as a single cell divides, and different subpopulations with distinct methylation patterns have distinct gene expressions patterns.

He adds that the concept seeks to balance relationships both among different species and among subpopulations of a given species such as age groups, gender groups or regional schools.

Importantly, these devices also will open up new approaches to drug development not possible with animal models today, such as personalized medicines and development of therapeutics for specific genetic subpopulations using chips created using cells from particular patients.»

As subpopulations moved into isolated areas, how did they remain isolated over a long enough time for new species - defining traits to arise in nuclear genes and become enriched by natural selection to permit speciation?

Imaging flow cytometry (IFC) has emerged as a useful and efficient tool for studying the signaling pathways in immunophenotypically defined subpopulations of immune cells.

As the agency responsible for conserving and managing killer whales in U.S. waters, the National Oceanic and Atmospheric Administration (NOAA) faces a major challenge — it must identify orca subpopulations, understand their needs, and develop effective and sometimes unique ways to manage them.

As the animal moves, different subpopulations of these cells become active depending on distance and direction, creating an internal map of its trajectory.

Hanging over the side are the marginal diagnoses of psychiatry, such as attention deficit hyperactivity disorder and autism, important for certain subpopulations but not central to the discipline.At the center of the spaghetti bowl are the diagnoses at the heart of psychiatry: major depression, schizophrenia, bipolar disorder.

This database will serve as a basis for a future larger study to identify susceptible subpopulations at higher risk of adverse pregnancy outcomes.

The findings also support recommendations for the recognition and inclusion of subpopulations (such as the substocks in Breeding Stock C in the Madagascar / Southwestern Africa region of the Indian Ocean) in management decisions for humpback whales in the Southern Hemisphere.

As a result, tiger subpopulations also became significantly more fragmented, greatly increasing their threat of extinction in each individual forest and as a speciesAs a result, tiger subpopulations also became significantly more fragmented, greatly increasing their threat of extinction in each individual forest and as a speciesas a species.?

The other subpopulation preferentially imports lactate, using it as the main energy source by harnessing part of the citric acid cycle.

As a corollary of this concept, to avoid relapse, anti-cancer therapies need to be tailored to include efficient targeting of this subpopulation.

Encouragingly, whole BM reacted similarly to purified hMSCs, as evidenced by the upregulation of Runx2 and the sustained osteogenic enhancement of the plastic - adherent hMSC - containing BM subpopulation.

In the past several years there has been growing evidence supporting this notion, revealing subpopulations of cells representing different arms of the immune system, as potential regulators of the immune system.

Numerous studies have demonstrated activity of these agents against a wide variety of cancers, especially cancer stem cell - like subpopulations, by a host of different mechanisms which comprise inhibition of signaling pathways, of mitochondrial respiration, as well as of cellular stress responses and others.

(c) Proliferation curves of the parental cells, hypoxia - exposed cells (A3), and the cycling hypoxia - selected subpopulations grown as adherent cultures (top two plots) or as spherical cultures (the third plot).

Recent studies have described a subpopulation of cancer cells within tumors termed «cancer stem cells» (CSCs), which have stem - like properties such as self - renewal and the ability to differentiate into multiple cancer cell types [1 — 7].

Only a small subpopulation of cells are capable of picking up DNA, a state known as «competence,» at any given time, even when the cells are genetically identical and grown under the same conditions.

This is especially problematic when performing subpopulation studies on mixed samples as it is not informative regarding which cell responds to which drugs or clinical treatments.

Also, as shown in our study, the surviving cycling hypoxia - selected subpopulation acquires additional molecular advantages after exposure to several cycles of hypoxia / reoxygenation.

Furthermore, we found that the stem - like and EMT phenotypes observed in the cycling hypoxia - selected subpopulation are not reversible, because we obtained the same molecular profile from this subpopulation by culturing them as spherical cultures for several months in normal oxygen content and culturing them as adherent cells (Figure S2 in Additional file 2).

Furthermore, the cycling hypoxia - selected F3 subpopulations had increased mRNA levels of three mesenchymal transcription factors - Snail (7 - to 10-fold), Slug (2 - to 3-fold), and Twist (2 - to 4-fold)- as measured by qRT - PCR (Figure 6d).

Recent studies have described a subpopulation of cancer stem cells (CSC) within tumors, which have stem - like properties such as self - renewal and the ability to differentiate into multiple cell types.

As cells divide and differentiate, changes in transcriptional profile occur, leading to considerable phenotypical diversities forming different subpopulation of cells and tissues in living organisms.

A unique focus of my work is on the impact of heterogeneity within tumors and tumor cell populations, including subpopulations commonly referred to as «cancer stem cells», on the immune response.

Both transient transfection with Lipofectamine and transduction with adenovirus resulted in a subpopulation of cells that experessed human IgG, as shown by the increased fluorescence intensity.

C. Patterns of expression of selected pluripotency genes in subpopulations isolated as shown in A above.

B. Heat map showing gene expression in the four subpopulations isolated as shown in A above.

Scholar Rock plans to develop SRK - 015 both in combination with therapies aimed at correcting the underlying genetic defect and as monotherapy in certain subpopulations of SMA patients.

Subpopulations labeled as follows: P7, High; P6, Mid; P5, Low; P4, Negative.

Cancer stem cells (CSCs) known as tumorigenic cells are biologically distinct from diverse subpopulations.

It's interesting to look at small subpopulations such as the Kitavans, but not more.

However, these standard amounts may not correlate what is optimal in certain subpopulations, such as in children, pregnant women and people with certain medical conditions and medication.

Based on 2003 data from the UN Food and Agriculture Organization, per - capita soy protein consumption is less than 1 gram (g) per day in most European and North American countries, although certain subpopulations such as vegetarians, Asian immigrants, and infants fed soy - based formula consume more.

Several factors may contribute to differential opportunities to learn mathematics and, ultimately, discrepancies between students» mathematics achievement in the United States and their international counterparts (Mullis, Martin, Foy, & Arora, 2012), as well as between subpopulations within the United States (National Center for Education Statistics [NCES], 2013).

A significant need exists to enhance teachers» knowledge of mathematics content and instruction to address the learning needs of all students and to begin to ameliorate the performance differences between U.S. students and their international comparison groups, as well as between various subpopulations within the United States (Mullis et al., 2012; NCES, 2013).

Nearly 70 percent of Field's students fall into one or more of what the state refers to as «gap» groups, subpopulations of students, such as disabled or low - income or minority, who have historically been at a disadvantage in the classroom.

However, we found that only a few models broke out their results in Title I or other schools in such a way as to permit the Center to provide ratings on model effectiveness for specific subpopulations.

Test results were disaggregated by key student subgroups, such as ELLs and low - income students, and accountability targets were applied to these subpopulations within schools.